Spontaneous
2020-10-02When students in their high school begin inexplicably exploding (literally), seniors Mara and Dylan struggle to survive in a world where each moment may be their last.

When students in their high school begin inexplicably exploding (literally), seniors Mara and Dylan struggle to survive in a world where each moment may be their last.

Mara Carlyle
Katherine Langford

Dylan
Charlie Plummer

Agent Rosetti
Yvonne Orji

Tess McNulty
Hayley Law

Angela
Piper Perabo

Charlie
Rob Huebel

Becky
Marlowe Percival

Jenna Dalton
Laine MacNeil
Joe Dalton
Clive Holloway

Cranberry
Doralynn Mui

Skye
Kaitlyn Bernard
Jed
Jared Ager-Foster

Katelyn Ogden
Mellany Barros

Denise
Chelah Horsdal

Dr. Rolanda
Luvia Petersen
Perry
Jarrett Carlington

Steve
Peter Bundic

Harper
Bzhaun Rhoden
Cole
Braeden Shrimpton

Claire
Eva Day

Liquor Attendant
Darcey Johnson

Waitress
Dolores Drake

Grieving Parent
Francisco Trujillo Avalos-Davidson
Grieving Parent #2
Laura Di Cicco

Investigator #1
Michael Brian

Investigator
Ash Lee
Gym Teacher
Cameron Dent

Baby Mara
Payton Lepinski

Baby Tess
Melody Nosipho Niemann
Waitress Spouse
Glen Pinchin

Officer
Jason Tremblay

Officiant
Milo Shandel
Female Cop
Danielle Kremeniuk
Baby Katelyn
Sophia Daly

Katelyn's Dad
Paul Moniz de Sa
Protestor
Kayt Roth

Skinny Kid
Jason Sakaki
Hazmat
Jeremy Arnold

Hazmat #2
Brahm Taylor

Hazmat Doctor #2 (uncredited)
Amanda Gray

Student
Junnicia Lagoutin